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#!/bin/bash -u
expect_log=./expectlog
if [ ! -f /root/.ssh/id_rsa.pub ]
then
ssh-keygen -q -t rsa -N "" -f /root/.ssh/id_rsa
fi
if [ ! -f /usr/bin/expect ]
then
echo "expect not found. Attempting to install..."
if grep -i centos /etc/issue > /dev/null 2>&1
then
echo "CentOS. Using yum"
yum install -y `yum whatprovides expect | grep -o "expect.*x86_64"` > /dev/null 2>&1
if [ $? -ne 0 ]
then
echo "Failed installing expect. Exiting..."
exit 1
fi
elif grep -i ubuntu /etc/issue > /dev/null 2>&1
then
echo "Ubuntu. Using apt-get"
apt-get install -y expect > /dev/null 2>&1
if [ $? -ne 0 ]
then
echo "Failed installing expect. Exiting..."
exit 1
fi
else
echo "Unknown distribution"
echo "Install expect and try again."
exit 1
fi
fi
echo "Attempting passwordless ssh setup on multiple hosts."
echo "log can be found in $expect_log"
export ROOT_PW1
export ROOT_PW2
./pwl_ssh $expect_log $SSH_HOSTS
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